[binomial]

Working on it - http://jellly.com/

Also, just got a Firefox addon working that provides automatic related links to most web pages. Unfortunately, it relies on search now.

But I'm sure that any sufficiently popular content-discovery tool will have a lot of spammers trying to game it. It's not easy to fight that.

[javadi82]

I am sorry; I do not understand how this is different from the "Similar" link that is placed beside the "Cached" link on Google's SERPs.

Could you please elaborate?